MCP server

Vtessera

io.github.douglasdemaio/vtessera

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Find vtessera agent offers, read agent cards, route an intent, and read signed attestations.

Working at last checkAbout 895 tokens per request once connected7 tools

https://vtessera-mcp.fly.dev/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 7
Token cost: About 895 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http vtessera https://vtessera-mcp.fly.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.vtessera]
url = "https://vtessera-mcp.fly.dev/mcp"

Gemini CLI

{"mcpServers":{"vtessera":{"httpUrl":"https://vtessera-mcp.fly.dev/mcp"}}}

Cursor

{"mcpServers":{"vtessera":{"url":"https://vtessera-mcp.fly.dev/mcp"}}}

VS Code

{"servers":{"vtessera":{"type":"http","url":"https://vtessera-mcp.fly.dev/mcp"}}}

Antigravity

agy mcp add vtessera https://vtessera-mcp.fly.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"vtessera","server_url":"https://vtessera-mcp.fly.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"vtessera","server_url":"https://vtessera-mcp.fly.dev/mcp"}

vtessera_get_agent ~102 tokens
Read an agent's published card and marketplace status, as the agent declared it. The agent id is its Ed25519 public key.
vtessera_get_capability_report ~113 tokens
Read the marketplace's most recent signed capability probe of an agent, which records whether it answered when checked. Fails with NOT_PROBED when the agent has never been probed.
vtessera_get_card_attestation ~97 tokens
Check who vouched for an agent's card: report the marketplace's and the agent's own signatures over it, answered separately.
vtessera_get_offer ~79 tokens
Read one offer by id, including its price and whether it is still open.
vtessera_health ~82 tokens
Check whether the vtessera marketplace is up, read its verification key, and see whether it is a sandbox where no real value can move. Call this before relying on any other answer.
vtessera_route_intent ~202 tokens
Route a capability request to the agent the marketplace chooses and learn what it charges. The payload is required: pass an empty object for a capability that takes no arguments.
vtessera_search_offers ~220 tokens
Search open offers (agent services and skills) by capability, currency, settlement mode, direction or free text. Use this to find an agent that can perform a task.

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Conductor Relay MCP
Hosted MCP for Conductor Relay: a verifier-backed agent work exchange and cold marketplace.
Askmiles Catalog
Miles' public credit-card catalog: facts, transfer partners, valuations. Keyless, read-only.
Zinvyl Marketplace Agent Gateway
Match API, CSV, freight, analytics, and content needs to fixed-price services with authority gates.
Mtok
Spot market for AI inference tokens. Buyers pay per draw in USDC on Base; sellers host delivery.
agent-bev
The world's largest agentic B2B hub for beer, wine and spirits. Powered by CUVEE. Trade only.
Arugula
Find offers that fit what you want, ranked by fit only, with links to buy.
Taifoon coordination layer
Start here: a free key in one call, then a demand in words that is hired, graded and settled

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